/**
 * 2007-2020 PrestaShop SA and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2020 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */
import punycode from 'punycode';

const {$} = window;

const init = function initEmailFields(selector) {
  const $emailFields = $(selector);
  $.each($emailFields, (i, field) => {
    if (!field.checkValidity()) {
      const parts = field.value.split('@');
      // if local part is not ASCII only, chrome will not auto-convert the domain part to utf8
      if (punycode.toASCII(parts[0]) === parts[0]) {
        field.value = punycode.toASCII(field.value);
      }
    }
  });
};

export default init;
